curl --request POST \
  --url https://api-prod.nomadicml.com/api/mcap/{ingest_id}/stitch \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "front_channel": "<string>",
  "channel_roles": {},
  "channel_labels": {}
}
'

{
  "mcap_ingest_id": "<string>",
  "status": "<string>",
  "derived_videos": [
    {}
  ],
  "views": {},
  "primary_view_id": "<string>"
}